0711828164cdadd7b78fa0490faee70dbc63a1ce
[sfrench/cifs-2.6.git] / include / asm-arm / arch-rpc / debug-macro.S
1 /* linux/include/asm-arm/arch-rpc/debug-macro.S
2  *
3  * Debugging macro include header
4  *
5  *  Copyright (C) 1994-1999 Russell King
6  *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11  *
12 */
13
14                 .macro  addruart,rx
15                 mov     \rx, #0xe0000000
16                 orr     \rx, \rx, #0x00010000
17                 orr     \rx, \rx, #0x00000fe0
18                 .endm
19
20                 .macro  senduart,rd,rx
21                 strb    \rd, [\rx]
22                 .endm
23
24                 .macro  busyuart,rd,rx
25 1001:           ldrb    \rd, [\rx, #0x14]
26                 and     \rd, \rd, #0x60
27                 teq     \rd, #0x60
28                 bne     1001b
29                 .endm
30
31                 .macro  waituart,rd,rx
32 1001:           ldrb    \rd, [\rx, #0x18]
33                 tst     \rd, #0x10
34                 beq     1001b
35                 .endm